Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* hv.h |
79072805 | 2 | * |
a0d0e21e | 3 | * Copyright (c) 1991-1994, Larry Wall |
79072805 LW |
4 | * |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
79072805 LW |
8 | */ |
9 | ||
79072805 LW |
10 | typedef struct he HE; |
11 | ||
12 | struct he { | |
13 | HE *hent_next; | |
14 | char *hent_key; | |
15 | SV *hent_val; | |
93a17b20 | 16 | U32 hent_hash; |
79072805 LW |
17 | I32 hent_klen; |
18 | }; | |
19 | ||
20 | struct xpvhv { | |
463ee0b2 LW |
21 | char * xhv_array; /* pointer to malloced string */ |
22 | STRLEN xhv_fill; /* how full xhv_array currently is */ | |
23 | STRLEN xhv_max; /* subscript of last element of xhv_array */ | |
a0d0e21e | 24 | I32 xhv_keys; /* how many elements in the array */ |
79072805 LW |
25 | double xnv_nv; /* numeric value, if any */ |
26 | MAGIC* xmg_magic; /* magic for scalar array */ | |
27 | HV* xmg_stash; /* class package */ | |
28 | ||
79072805 LW |
29 | I32 xhv_riter; /* current root of iterator */ |
30 | HE *xhv_eiter; /* current entry of iterator */ | |
31 | PMOP *xhv_pmroot; /* list of pm's for this package */ | |
32 | char *xhv_name; /* name, if a symbol table */ | |
79072805 LW |
33 | }; |
34 | ||
35 | #define Nullhv Null(HV*) | |
463ee0b2 | 36 | #define HvARRAY(hv) ((HE**)((XPVHV*) SvANY(hv))->xhv_array) |
79072805 | 37 | #define HvFILL(hv) ((XPVHV*) SvANY(hv))->xhv_fill |
463ee0b2 LW |
38 | #define HvMAX(hv) ((XPVHV*) SvANY(hv))->xhv_max |
39 | #define HvKEYS(hv) ((XPVHV*) SvANY(hv))->xhv_keys | |
79072805 LW |
40 | #define HvRITER(hv) ((XPVHV*) SvANY(hv))->xhv_riter |
41 | #define HvEITER(hv) ((XPVHV*) SvANY(hv))->xhv_eiter | |
42 | #define HvPMROOT(hv) ((XPVHV*) SvANY(hv))->xhv_pmroot | |
43 | #define HvNAME(hv) ((XPVHV*) SvANY(hv))->xhv_name | |
a0d0e21e LW |
44 | |
45 | #ifdef OVERLOAD | |
46 | ||
47 | /* Maybe amagical: */ | |
48 | /* #define HV_AMAGICmb(hv) (SvFLAGS(hv) & (SVpgv_badAM | SVpgv_AM)) */ | |
49 | ||
50 | #define HV_AMAGIC(hv) (SvFLAGS(hv) & SVpgv_AM) | |
51 | #define HV_AMAGIC_on(hv) (SvFLAGS(hv) |= SVpgv_AM) | |
52 | #define HV_AMAGIC_off(hv) (SvFLAGS(hv) &= ~SVpgv_AM) | |
53 | ||
54 | /* | |
55 | #define HV_AMAGICbad(hv) (SvFLAGS(hv) & SVpgv_badAM) | |
56 | #define HV_badAMAGIC_on(hv) (SvFLAGS(hv) |= SVpgv_badAM) | |
57 | #define HV_badAMAGIC_off(hv) (SvFLAGS(hv) &= ~SVpgv_badAM) | |
58 | */ | |
59 | ||
60 | #endif /* OVERLOAD */ |